The effect of coffee on the body

Popularity of invigorating drink - coffee -  constantly growing. It increases the tone of the body, activates performance, and helps to wake up in the morning. But few people know how coffee actually affects internal systems and organs, what its benefits and harms are. Coffee beans contain more than 1000 components, but are they all good?

Benefits of coffee

The main active substance, caffeine, belongs to the group of alkaloids. It is found in coffee beans (about 2%). The component activates the brain, increases positive conditioned reflexes, physical and intellectual performance.

An invigorating strong drink has a positive effect on the body. It manifests itself:

• In increasing physical performance.
• Activation of brain activity.
• Increasing stress resistance and reducing the likelihood of depression.
• Activation of gastric juice production leads to accelerated digestion.
• Caffeine reduces the likelihood of cancer of the liver, colon, rectum, and pancreas.
• The drink helps prevent asthma, cholelithiasis, heart attack, atherosclerosis, and migraine.
• Increasing reproductive function in men, accelerating sperm movement.
• A large number of antioxidants in the composition help preserve youth and natural beauty. Antioxidants sharpen vision, hearing, smell, touch, and tactile sensitivity.
• Caffeine tones and helps move more actively in the gym.

Coffee lovers always have an optimistic outlook on life; they are less inclined to dramatize minor troubles.

Harm from coffee

However, the drink has not only positive effects. It can also negatively affect your health:

• The drink can weaken or enhance the effect of pharmaceutical drugs, including sleeping pills. As a result, treatment may not have the desired effect.
• Caffeine increases blood pressure, so it can be dangerous for hypertensive patients and coronary artery disease.
• The diuretic ability of the drink can negatively affect health in case of urolithiasis.
• Caffeine interferes with the absorption of potassium, sodium, magnesium, and calcium. As a result, metabolism may be disrupted. Coffee lovers need to take supplements.
• Excessive secretion of gastric juice can cause colitis, gastritis or ulcers.

General effects of coffee on the body

Hot drink activates the nervous system, improves memory and concentration, and facilitates monotonous work. With its regular use, work productivity increases.

Active coffee components help increase leptin levels. As a result, the body accelerates energy consumption when moving, and a decrease in appetite occurs. This property of the drink is actively used by women and men seeking to lose weight.

Excessive consumption of the drink may cause the following negative reactions:

• glaucoma;
• atherosclerosis;
• diseases of the digestive system;
• cardiac arrhythmia;
• excessive nervous excitability or depressive states.

The drink has a slight diuretic effect, the walls of the bladder become irritated. Men who abuse caffeine may experience enuresis. Caffeine's ability to remove calcium from the body can lead to weakening of bone and tooth tissue. As a result, osteoporosis develops. When caffeine enters the bloodstream, the secretion of gastric juice is activated and intestinal motility increases.

Drinking an invigorating drink is indicated for people with low blood pressure. An increase in blood flow speed leads to normalization of pressure and improving the condition of hypotension. For headaches, the drink has a stimulating effect on the vasomotor center of the brain, resulting in increased vascular tone. Headaches become less. The maximum recommended dose of caffeine is considered to be 300 mg.

Coffee contraindications

Moderate consumption of coffee, as a rule, does not cause a negative reaction in the body. Excess caffeine can have negative effects. There are other contraindications for drinking coffee:

• Women carrying a child, you need to drink the drink with caution. Excess caffeine can cause a deterioration in the blood supply to the placenta, which prevents the penetration of nutrients to the fetus.

• The fetal heart rate increases, which is dangerous for the fetus and can lead to premature birth.
• Drinking this drink in childhood may impair the growth and development of the child. It occurs due to the depletion of nerve cells.
• Strong coffee stains tooth enamel, so it is contraindicated for people for whom white teeth are important.

The drink increases general anxiety in the body, dizziness, severe headaches, and increased nervousness. Knowing how a drink can affect the body, you can choose the most optimal rate of drink consumption or abandon it altogether.